DINGSUN 3D TPU 1.75mm 95A Flexible FDM 3D Printer Filament

DINGSUN 3D TPU 1.75mm 95A High-Speed Flexible 3D Printing Filament

Take your 3D printing to the next level with DINGSUN 3D's TPU 1.75mm 95A Flexible Filament — engineered for creators who demand precision, speed, and reliability. Whether you're prototyping flexible parts, printing wearables, or crafting custom accessories, this filament delivers consistently outstanding results on virtually any FDM 3D printer.

Made in Mainland China.

Why Choose DINGSUN 3D TPU Filament?

• Exceptional Dimensional Accuracy (±0.03mm): Tight tolerances mean your prints come out exactly as designed — every single time. No surprises, no failed prints from uneven filament diameter.
• 95A Shore Hardness — Perfect Flexibility: The 95A rating strikes the ideal balance between rigidity and flexibility, making it perfect for phone cases, gaskets, straps, shoe insoles, and more.
• High-Speed Printing Ready: Specially formulated for high-speed FDM printing without tangling, clogging, or stringing — so you spend less time troubleshooting and more time creating.
• Safe, Chemical-Free Material: Contains no high-concern chemicals, ensuring a safer printing environment for you and those around you.
• Broad FDM Compatibility: Works seamlessly with most standard FDM 3D printers accepting 1.75mm filament, including popular brands like Creality, Bambu Lab, Prusa, Anycubic, and more.
• 1-Year Shelf Life: Properly stored, this filament stays fresh and print-ready for up to a year — so you can stock up without worry.

Technical Specifications

Common Applications

• Phone cases & protective covers
• Flexible joints, hinges & gaskets
• Shoe soles & insoles
• Wearables & straps
• Robotics components requiring elasticity
• Custom grips & handles

Printing Tips for Best Results

For optimal prints with TPU filament, use a direct-drive extruder setup, set your nozzle temperature between 210–230°C, and your bed temperature between 30–60°C. Reduce retraction settings to minimize stringing. Store unused filament in a sealed bag or dry box to preserve its 1-year shelf life. Learn more about safe material handling practices from the U.S. Consumer Product Safety Commission (CPSC).

Explore More from Our Store

Looking to expand your maker toolkit? Check out our "I'M Fine" Funny Sarcastic Waterproof Laptop Stickers to personalize your 3D printing setup, or our RC Crawler Beadlock Wheel Hubs — a great candidate for custom TPU-printed upgrades!

Frequently Asked Questions

Q: Is DINGSUN 3D TPU 1.75mm filament compatible with my FDM 3D printer?

A: Yes! This TPU filament is designed for broad compatibility with most standard FDM 3D printers that use 1.75mm filament, including popular models from Creality, Bambu Lab, Prusa, Anycubic, and Ender series printers. For best results with flexible TPU, a direct-drive extruder is highly recommended over a Bowden-style setup.

Q: What does 95A Shore hardness mean for TPU filament?

A: Shore hardness measures a material's resistance to permanent indentation. A 95A rating means this TPU filament is semi-flexible — it bends and flexes under pressure but bounces back to its original shape. It's firm enough for structural parts yet flexible enough for phone cases, wearables, and snap-fit components.

Q: How should I store my TPU filament to maintain its quality?

A: TPU is moisture-sensitive. Store your DINGSUN 3D TPU filament in a sealed, airtight bag or a dry box with silica gel desiccant packs when not in use. Proper storage preserves its 1-year shelf life and prevents moisture absorption, which can cause bubbling or poor print quality.

Q: Why is dimensional accuracy of ±0.03mm important for 3D printing?

A: Consistent filament diameter is critical to achieving reliable, high-quality prints. A ±0.03mm tolerance means the filament is extremely uniform throughout the spool, reducing the risk of under-extrusion, clogging, or failed prints — especially important during high-speed printing sessions.